14266689 has 16 divisors (see below), whose sum is σ = 20401920. Its totient is φ = 8835840.

The previous prime is 14266687. The next prime is 14266717. The reversal of 14266689 is 98666241.

It is not a de Polignac number, because 14266689 - 2¹ = 14266687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14266689.

It is not an unprimeable number, because it can be changed into a prime (14266687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2259 + ... + 5799.

It is an arithmetic number, because the mean of its divisors is an integer number (1275120).

Almost surely, 2^14266689 is an apocalyptic number.

It is an amenable number.

14266689 is a deficient number, since it is larger than the sum of its proper divisors (6135231).

14266689 is a wasteful number, since it uses less digits than its factorization.

14266689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3640.

The product of its digits is 124416, while the sum is 42.

The square root of 14266689 is about 3777.1270828501. The cubic root of 14266689 is about 242.5349876892.

The spelling of 14266689 in words is "fourteen million, two hundred sixty-six thousand, six hundred eighty-nine".